11 Best 3.7V 18650 Battery For 2024

Mobile Accessories

Introducing the 11 Best 3.7V 18650 Battery for 2023! In the world of technology, reliable power sources are essential, and these 18650 batteries have proven to be the cream of the crop. With technological advancements constantly pushing the boundaries, it's crucial to stay ahead by choosing batteries that not only last longer but also deliver optimal performance. Whether you're an avid tech enthusiast, a professional in need of long-lasting power for your devices, or simply looking for affordable and efficient battery options, look no further. Our exhaustive list encompasses the top-rated options carefully selected based on capacity, reliability, and overall customer satisfaction. Don't compromise on the performance and longevity of your gadgets – invest in the 11 Best 3.7V 18650 Battery for 2023 to power your tech with confidence.

 

The Rechargeable Battery offers a reliable power source for various electronic devices. With a 3.7 Volt battery and a real capacity of 2200mAh, it provides enduring working time, allowing you to enjoy longer periods of fun and productivity. The battery's flat top design and dimensions of 65*18mm make it compatible with a range of instruments, electronic model airplanes, cars, electric bicycles, and more. It is portable and lightweight, ensuring convenience and safety during use. This rechargeable battery is built to be durable, allowing for multiple charges and discharges. However, customer reviews express disappointment with its performance and claim that the battery dies quickly. Please note that the link provided is an affiliate link and we may earn a commission if you make a purchase through it.

Key Features

  • Type: Flat Top battery, 65*18mm
  • Application type: Instruments Electronic model airplanes, cars, electric bicycles, etc.
  • Can be charged and discharged multiple times, durable
  • Provides enduring working time, brings you longer fun time
  • Portable: Lightweight, safe, and environmentally friendly
  • Specifications

  • Color: 2 Pcs
  • Pros

  • Real capacity of 2200m Ah for longer use
  • Portable and lightweight design
  • Durable with multiple charge and discharge capability
  • Cons

  • Reports of quick battery drain
  • Disappointing performance according to customer reviews
  • Challenges with obtaining a refund or return
  •  

    The Rechargeable Battery offers a decent capacity for a variety of electronic devices, ensuring longer periods of use. However, customer reviews indicate significant concerns regarding battery life and seller support. It is advisable to explore alternative options that provide more reliable performance and customer assistance.

     

    The Tokeyla 2pcs 3.7V 18650 Rechargeable Battery is a high-capacity battery designed for a variety of devices such as flashlights, headlamps, RC cars, and landscape path lights. With a large capacity of 5000mAh, this battery provides long-lasting power for your high-power devices. The package includes two batteries with button top size measuring 2.63 inches x 0.7 inches x 0.7 inches. These rechargeable batteries are compatible with a wide range of devices, including radios, doorbells, LED lights, solar lights, toys, small fans, and more. It is essential to use compatible chargers to avoid any potential hazards caused by excessive charging voltage or current. The Tokeyla 2pcs 18650 Rechargeable Battery offers convenience and reliability for your power needs.

    Key Features

  • Package Included: 18650 Rechargeable Battery 3.7V 5000m Ah (2 Pack)
  • Wide Compatibility with high-power devices
  • Charge Attention: Use compatible chargers to avoid hazards
  • Specifications

  • Size: 2 pack Button Top
  • Pros

  • High-capacity battery for long-lasting power
  • Compatible with a variety of devices
  • Convenient package with two batteries
  • Cons

  • Requires compatible chargers for safe charging
  •  

    The Tokeyla 2pcs 3.7V 18650 Rechargeable Battery offers a reliable and convenient power solution for a wide range of devices. With its high capacity of 5000mAh, you can expect long-lasting power to keep your devices running. The battery is compatible with various devices, making it a versatile option. However, it is crucial to use compatible chargers to avoid any potential hazards. Overall, this battery provides great value for its performance and convenience.

     

    Looking for a high-power, long-lasting rechargeable battery for your various devices? The Amityke 3.7 Volt Rechargeable Battery is here to help! With a capacity of 3500mAh, this button top battery is compatible with headlamps, doorbells, cameras, small fans, and more. It supports up to 1000 charging and discharging cycles without memory effect, ensuring durability. The battery's anti-corrosion shell provides effective protection, making it both safe and environmentally friendly. Plus, if you're not satisfied for any reason, you have the right to return or replace the battery within 30 days. Say goodbye to the constant need for battery replacements and enjoy longer-lasting power for your favorite devices!

    Key Features

  • 3500m Ah rechargeable button top battery
  • Compatible with headlamp, doorbells, cameras, small fans, etc.
  • Provides 3500m Ah real capacity for extended device usage
  • Supports up to 1000 charging and discharging cycles without memory effect
  • Anti-corrosion shell for safety and environmental protection
  • 30-day return or replacement guarantee
  • Specifications

  • Dimension: 1.70Lx0.79Wx2.95H
  • Size: 2 Count (Pack of 1)
  • Pros

  • High capacity for longer device usage
  • Durable and long-lasting
  • Safe and environmentally friendly
  • 30-day return or replacement policy
  • Cons

     

    The Amityke 3.7 Volt Rechargeable Battery is a reliable and powerful option for anyone seeking a long-lasting battery solution for their devices. With a capacity of 3500mAh and the ability to support up to 1000 charging and discharging cycles, this battery provides extended usage without compromising on performance. Its anti-corrosion shell offers safety and protection, while the 30-day return or replacement policy ensures customer satisfaction. Whether you need it for headlamps, doorbells, cameras, or small fans, this rechargeable battery is a worthy investment. Say goodbye to frequent battery replacements and enjoy the convenience of long-lasting power!

     

    The 18650 li-ion Battery Charger is a versatile and portable charger designed for 3.7V Li-ion rechargeable batteries. It is capable of simultaneously charging batteries of different specifications, making it suitable for a wide range of devices. The charger features microcomputer control technology, providing protection against various charging risks such as overcharge, over discharge, and short circuit. It is compatible with multiple USB inputs, allowing you to conveniently charge your batteries using a car charger, power bank, or laptop. The charger also comes with a charging indicator that turns green when the battery is fully charged. With its compact size and reliable performance, this battery charger is an essential accessory for anyone in need of efficient and safe charging.

    Key Features

  • Universal Battery Charger for 3.7V Li-ion batteries
  • Micro USB compatible for versatile charging options
  • Safe charge protection against various risks
  • Compact and portable size for easy travel
  • Specifications

  • Color: Black
  • Dimension: 4.17Lx1.22Wx1.41H
  • Pros

  • Suitable for a wide range of Li-ion batteries
  • Offers fast charging with 1A output
  • Compatible with various USB inputs
  • Provides protection for battery safety
  • Compact and portable design for on-the-go charging
  • Cons

  • Does not support Ni-MH Ni-Cd batteries
  • Some users experienced issues with power delivery
  •  

    The 18650 li-ion Battery Charger is a reliable and convenient charging solution for 3.7V Li-ion batteries. With its universal compatibility, fast charging capability, and safety features, it is an excellent choice for users in need of efficient and portable charging. While it may have some limitations in terms of battery compatibility and power delivery, the overall performance and value for money make it a worthwhile investment. Whether you want to charge your batteries at home, in your car, or while traveling, this charger offers the flexibility and reliability you need. Say goodbye to running out of battery power and keep your devices charged with this versatile charger.

     

    The 18650 Rechargeable Battery Lithium 3.7 Volt Li-Ion Battery is a reliable and long-lasting power source for electronic devices. With a capacity of 3200mAh, it can provide up to 1000 charging and discharging cycles without any memory effect. It features multiple protections including temperature, short circuit, overcharge, and overcurrent protection to ensure the safety and stability of your devices. This compact and lightweight battery is highly portable, making it ideal for travel, outdoor adventures, camping trips, or emergencies. Additionally, the company offers excellent after-sales service to address any issues or questions you may have. It is compatible with a wide range of devices such as flashlights, headlights, doorbells, garden lights, and solar lights. Overall, the 18650 Rechargeable Battery offers reliable and durable power for your electronic devices.

    Key Features

  • Long-lasting and reliable with 3200m Ah capacity and 3.7V voltage
  • 1000 charging and discharging cycles without memory effect
  • Six types of protection for stability and device safety
  • Compact and lightweight for portability
  • Compatible with various devices including flashlights, doorbells, and solar lights
  • Specifications

  • Size: 1 Count (Pack of 4)
  • Pros

  • High-quality and durable
  • Long battery life
  • Multiple protections for device safety
  • Portable design for travel and outdoor use
  • Wide compatibility with various devices
  • Cons

  • No specific cons mentioned
  •  

    The 18650 Rechargeable Battery ensures long-lasting power for your electronic devices. Its high-quality construction and 3200mAh capacity offer reliability and durability. With 1000 charging and discharging cycles, you won’t have to worry about performance issues. The added protections provide peace of mind by keeping your devices safe. Its compact and lightweight design makes it easy to carry for travel or emergencies. Additionally, the wide compatibility allows you to use it with different devices. The warm after-sales service offered by the company is another positive aspect. Overall, the 18650 Rechargeable Battery is a reliable choice for powering your electronic devices.

     

    The REACELL 4 Pack Rechargeable Battery is a high-power, long-lasting battery suitable for various devices such as headlamps, flashlights, solar lights, and more. With a capacity of 3000mAh and a voltage of 3.7V, it provides strong power for your devices. It is compatible with a wide range of high-power devices and can be recharged up to 1000 times, making it a cost-effective and environmentally friendly choice. The battery is secure and reliable with 6 protection measures, ensuring safety during use. With this pack, you get 4 high-performance 3.7 Volt rechargeable batteries and excellent customer service. Overall, the REACELL 4 Pack Rechargeable Battery offers great value for the money.

    Key Features

  • Battery Specification: 3000m Ah capacity, 3.7V voltage, 671818mm size
  • Wide Compatibility: Suitable for high-power devices like headlamps, flashlights, radios
  • Rechargeable 1000+ Times: No memory effect, replaces 1000+ disposable batteries
  • Secure and Reliable: Certified and equipped with 6 protection measures
  • What You Get: 4 high-performance batteries and 12 months warranty
  • Specifications

  • Color: 4 Pack
  • Pros

  • Wide compatibility with high-power devices
  • Can be recharged up to 1000 times
  • Secure and reliable with 6 protection measures
  • Good value for the money
  • Excellent customer service
  • Cons

  • May not fit all devices perfectly
  •  

    The REACELL 4 Pack Rechargeable Battery is a reliable and cost-effective choice for powering your high-power devices. With its high capacity and long lifespan, it offers great value for the money. The batteries are secure and reliable with multiple protection measures, providing peace of mind during use. The ability to recharge them up to 1000 times greatly reduces waste and saves resources. Although they may not fit all devices perfectly, overall, these batteries perform well and have received positive customer reviews. If you’re in need of dependable rechargeable batteries, the REACELL 4 Pack is definitely worth considering.

     

    The CPZZ 18650 Rechargeable Battery is a versatile power solution for a range of electronic devices. With its 3.7V voltage and button top design, it is suitable for headlamps, flashlights, mini fans, toy garden lights, and solar lights. The compact size of 67*18*18 mm (2.63*0.7*0.7inch) makes it easy to carry around. The green color adds a touch of style to your devices. Being rechargeable, it offers cost-saving benefits and helps reduce environmental waste. However, it's important to note that its battery life may be shorter than some alternatives, and it may have a higher initial cost. Overall, the CPZZ 18650 Rechargeable Battery is a reliable choice for powering your electronic gadgets.

    Key Features

  • 3.7v Rechargeable battery is widely used in electronic devices such as flashlights, Headlamps,mini fans, toy garden lights,Solar Light.
  • Product size: 6718*18 mm (2.63*0.70.7inch), voltage: 3.7V,Button top battery.
  • Specifications

  • Color: Green
  • Size: 4pack,button top
  • Pros

  • Widely compatible with various electronic devices
  • Rechargeable for cost-saving and environmentally friendly use
  • Compact size for easy portability
  • Cons

  • May have shorter battery life compared to some alternatives
  • Higher initial cost compared to disposable batteries
  •  

    The CPZZ 18650 Rechargeable Battery is a versatile power solution for a range of electronic devices. With its 3.7V voltage and button top design, it is suitable for headlamps, flashlights, mini fans, toy garden lights, and solar lights. The compact size of 67*18*18 mm (2.63*0.7*0.7inch) makes it easy to carry around. The green color adds a touch of style to your devices. Being rechargeable, it offers cost-saving benefits and helps reduce environmental waste. However, it’s important to note that its battery life may be shorter than some alternatives, and it may have a higher initial cost. Overall, the CPZZ 18650 Rechargeable Battery is a reliable choice for powering your electronic gadgets.

     

    Get the Pack of 4 3.7 Volt Rechargeable Battery and bid farewell to disposable batteries. These high-capacity lithium-ion batteries are not only environmentally friendly but also versatile in various applications. With a voltage of 3.7V and a size of 18mm diameter and 67mm length, they are perfect for electronic toys, flashlights, headlights, and doorbells. Equipped with multiple protection functions like overcharge/overdischarge protection and reverse polarity protection, safety is ensured. You can save money as these batteries can be charged up to 1200 times. Ideal for both indoor and outdoor uses, these batteries are a convenient power source for activities like camping, fishing, and hiking. Enjoy the durability and reliability of these rechargeable batteries!

    Key Features

  • Voltage: Standard state 3.7V
  • Size: Diameter 18mm x Length 67mm
  • Weight: 58g ± 0.5g
  • PCB protection board with multiple protection functions
  • 2200m Ah high capacity rechargeable battery
  • Charging cycles up to 1200 times
  • Wide range of applications
  • Purchasing warranty and 24-hour email response
  • Specifications

  • Color: Pack of 4
  • Dimension: 2.56Lx0.71Wx0.71H
  • Size: 4 Count (Pack of 1)
  • Pros

  • Versatile and effective in various applications
  • No memory effect and long life
  • Great savings with rechargeable feature
  • Ideal for both indoor and outdoor use
  • Purchasing warranty for customer satisfaction
  • Cons

     

    The Pack of 4 3.7 Volt Rechargeable Battery is a reliable and cost-effective power solution. With a high capacity and the ability to be charged up to 1200 times, these lithium-ion batteries provide long-lasting power for electronic devices. The multiple protection functions ensure safety during use, and the wide range of applications make them suitable for various settings. Whether you need to power your flashlight during a camping trip or use them as an emergency power source, these rechargeable batteries are a practical choice. Enjoy the convenience, durability, and savings that come with using rechargeable batteries with the Pack of 4 3.7 Volt Rechargeable Battery!

     

    The Skywolfeye 2 Pack 18650 Rechargeable Batteries are a reliable and durable option for electronic devices. With a real capacity of 2600mAh, these batteries have a long battery life and can be used in a variety of devices such as LED flashlights, emergency lights, portable devices, and more. They can be recharged up to 1050 cycles, which means you won't have to frequently buy batteries. These flat top batteries are compatible with headlamps, doorbells, cameras, and small fans, and they provide a quick and efficient power source. The product also offers reliable after-sales service, with a professional and satisfactory solution provided within 24 hours. Overall, these batteries are a great choice for those in need of a long-lasting and versatile power solution for their electronic devices.

    Key Features

  • Real 2600m Ah capacity
  • Compatible with various electronic devices
  • Long battery life
  • Rechargeable up to 1050 cycles
  • Flat top design
  • Specifications

  • Size: Flat, 2Pack
  • Pros

  • High capacity
  • Wide compatibility
  • Long-lasting battery life
  • Rechargeable
  • Reliable after-sales service
  • Cons

     

    The Skywolfeye 2 Pack 18650 Rechargeable Batteries are a reliable and versatile choice for powering your electronic devices. With a real capacity of 2600mAh and the ability to be recharged up to 1050 times, these batteries offer a long battery life and save you the hassle of frequently buying new batteries. Additionally, their compatibility with various devices and the included after-sales service ensure a satisfactory user experience. Whether you need batteries for LED flashlights, emergency lights, or portable devices, these flat top batteries provide a quick and efficient power source. Overall, the Skywolfeye 18650 Rechargeable Batteries are a worthy investment for anyone in need of reliable and long-lasting battery power.

     

    The CWUU Flat Top 18650 Rechargeable Batteries are a reliable and long-lasting power source for various devices. With a dimension of 65*18*18 mm, these flat top batteries are suitable for doorbells, flashlights, headlamps, toys, RC cars, and more. The pack includes 2 batteries and a battery charger with 2 bays. These batteries are rechargeable and offer a capacity of 9900mAh. They provide a convenient and cost-effective solution for powering your devices. Please ensure the size compatibility before purchase.

    Key Features

  • Dimension: 651818 mm (This is Flat Top Battery, please ensure the size before purchase!!!)
  • Applicable Device: Doorbells, Flashlight, Headlamps, Toys, RC Cars…
  • Specifications

  • Color: 9900-18650 Flat Top Battery
  • Size: 2 Pack+ 2 Bay battery Charger
  • Pros

  • Rechargeable batteries
  • Long-lasting power
  • Convenient and cost-effective
  • Cons

  • May not actually have 9900m Ah capacity
  •  

    The CWUU Flat Top 18650 Rechargeable Batteries are a decent choice for powering your various devices. While some customers have questioned the claimed 9900mAh capacity, these batteries still offer a reliable and cost-effective solution. They are rechargeable and last longer, making them suitable for prolonged use. However, it’s advisable to do thorough research and consider the actual capacity before purchasing. Overall, if size compatibility and longevity are your priorities, these batteries and the accompanying charger can be a good option for your needs.

     

    Looking for reliable and long-lasting rechargeable batteries? Check out the CBJJ 3.7V 18650 Rechargeable Batteries! With a capacity of 9900mAh, these batteries are perfect for powering your doorbells, flashlights, toys, power banks, and more. They come in a pack of two and are designed with a flat top build. Before purchasing, make sure to check the dimensions of 65*18*18 mm. Say goodbye to constantly replacing batteries and enjoy the convenience of rechargeable ones. With the CBJJ 3.7V 18650 Rechargeable Batteries, you can keep your devices running smoothly for longer!

    Key Features

  • 9900m Ah capacity
  • Suitable for various household devices
  • Pack of two
  • Flat top design
  • Specifications

  • Size: 1 Count (Pack of 2)
  • Pros

  • High capacity for long-lasting power
  • Versatile usage for different devices
  • Convenient rechargeable design
  • Comes in a pack of two
  • Flat top build for compatibility
  • Cons

     

    The CBJJ 3.7V 18650 Rechargeable Batteries are a reliable choice for powering your household devices. With an impressive 9900mAh capacity, you can enjoy long-lasting battery life. Whether you need batteries for flashlights, toys, doorbells, or power banks, these rechargeable batteries have got you covered. The pack of two ensures that you always have a spare battery at hand. Plus, they are designed with a flat top build, making them compatible with various devices. Say goodbye to disposable batteries and invest in the CBJJ 3.7V 18650 Rechargeable Batteries for a more convenient and sustainable power solution.

     

    Buyer's Guide: 3.7v 18650 Battery

    Are you in the market for a 3.7v 18650 battery? Look no further! We've got you covered with our comprehensive buyer's guide. Whether you need a new battery for your flashlight, vape mod, or any other device that utilizes this type of battery, we have all the information you need to make an informed decision.Here's everything you need to know about 3.7v 18650 batteries:

    Specifications and Features

    • Voltage: 3.7 volts, making it ideal for various devices.
    • Capacity: The capacity of these batteries can vary, typically ranging from 2000mAh to 3500mAh.
    • Chemistry: 18650 batteries typically use lithium-ion (Li-ion) chemistry.
    • Size: These batteries are cylindrical in shape and measure 18mm in diameter and 65mm in length.
    • Rechargeable: 18650 batteries are rechargeable, allowing you to use them multiple times.
    • Protection circuit: Some batteries come with built-in protection circuits to prevent overcharging, over-discharging, and short circuits. Make sure to check if your device requires batteries with built-in protection.

    Performance and Considerations

    • Performance: The performance of your 18650 battery will vary depending on the specific brand, model, and capacity. Higher capacity batteries generally provide longer runtimes.
    • Brand Reputation: Opt for batteries from reputable brands that have good user reviews and a proven track record of reliability.
    • Compatibility: Before purchasing, ensure that the 3.7v 18650 battery is compatible with your device. Check the manufacturer's recommendations or consult your device's manual.
    • Battery Life: Battery life can be affected by various factors, such as the device's power requirements and usage patterns. If you're a heavy user, consider purchasing batteries with higher capacities to ensure longer usage time.
    • Storage and Handling: Store your batteries in a cool and dry place, away from direct sunlight, extreme temperatures, and moisture. Avoid dropping or mishandling the batteries, as it can impact their performance and safety.

    Charging and Safety

    • Charging Methods: To recharge your 3.7v 18650 battery, you can use a compatible charger designed for lithium-ion batteries. Follow the manufacturer's instructions for proper charging techniques and times.
    • Safety Precautions: Ensure that you handle the batteries with care and follow all safety precautions. Avoid exposing them to water or fire, and never attempt to disassemble or modify them. If the battery gets damaged or starts to swell, dispose of it properly.
    • Battery Venting: In rare cases, batteries can vent or release gas due to misuse, overheating, or damage. If you notice any unusual odor, hissing sounds, or bulging, immediately remove the battery from your device and place it in a safe, fireproof container.

     

    FAQ

    Q: Are 3.7v 18650 batteries compatible with all devices that use 18650 batteries?
    A: While most devices that use 18650 batteries will be compatible with 3.7v batteries, it’s essential to check the device’s specifications to confirm compatibility.

    Q: Can I recharge 18650 batteries with any charger?
    A: No, it’s crucial to use a charger specifically designed for lithium-ion batteries to ensure safe and proper charging.

    Q: Do all 18650 batteries come with protection circuits?
    A: No, not all 18650 batteries come with built-in protection circuits. Check if the devices you use require batteries with built-in protection or consider using an external battery charger with safety features.

    Q: How long does the average 3.7v 18650 battery last?
    A: The battery life depends on several factors, including the capacity, the power requirements of the device, and usage patterns. Higher capacity batteries generally offer longer runtimes.

    Q: Can I store unused 18650 batteries for an extended period?
    A: Yes, you can store unused batteries; however, it’s crucial to store them in a cool, dry place and regularly check their charge level. Recharge them if they have discharged significantly to ensure better performance and longevity.